18782092

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 38750880

約数和(自身を除く): 19968788

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 1213, 2212, 2426, 3871, 4852, 7742, 8491, 15484, 16982, 33964, 59437, 95827, 118874, 191654, 237748, 383308, 670789, 1341578, 2683156, 4695523, 9391046, 18782092]

約数ペア:

[(1, 18782092), (2, 9391046), (4, 4695523), (7, 2683156), (14, 1341578), (28, 670789), (49, 383308), (79, 237748), (98, 191654), (158, 118874), (196, 95827), (316, 59437), (553, 33964), (1106, 16982), (1213, 15484), (2212, 8491), (2426, 7742), (3871, 4852)]